Dr. Robert Zaiden Jr., MD
- Medicare services, 2024
- 833
- Medicare patients, 2024
- 382
- Part D claims, 2024
- 1,220
- Publications
- 20
- Clinical trials
- 6
- Practice address
- 1301 Palm Ave, Jacksonville, FL 32207
- Practice phone
- Call (904) 202-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baptist MD Anderson Cancer Physicians
Jacksonville, Florida
Find Dr. Zaiden's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert Zaiden Jr. is a medical oncologist in Jacksonville, Florida
Dr. Zaiden practices at Baptist MD Anderson Cancer Physicians in Jacksonville, Florida.
Dr. Zaiden's NPI, 1821143710, was assigned on January 24, 2007. Dr. Zaiden graduated from St. Matthew's University in 2003. Dr. Zaiden holds Florida license ME103756.
- NPI
- 1821143710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769529155
- NPI enumeration date
- January 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (904) 202-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Zaiden Jr. practices at Baptist MD Anderson Cancer Physicians in Jacksonville, Florida
Dr. Zaiden's primary practice is Baptist MD Anderson Cancer Physicians, at 1301 Palm Ave, Jacksonville, FL 32207 in Duval County. The practice phone is (904) 202-7300.
- Baptist MD Anderson Cancer Physicians1301 Palm Ave, Jacksonville, FL 32207 · Duval CountyPhone(904) 202-7300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Zaiden Jr. is affiliated with 6 sites of care and 1 medical group
Dr. Zaiden's primary practice is Baptist MD Anderson Cancer Physicians in Jacksonville, Florida. Dr. Zaiden is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Baptist MD Anderson Cancer Physicians. Dmand AI also links Dr. Zaiden to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Zaiden Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaiden practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist MD Anderson Cancer Physicians | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Zaiden Jr. is one of 477 medical oncologists in Florida
Medical oncology is Dr. Zaiden's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Zaiden is board certified in internal medicine by the American Board of Internal Medicine. Dr. Zaiden is licensed in Florida.
Specialties and state licenses
- Medical oncology, FloridaPrimary
Clinical focus
Dmand AI lists breast cancer, chronic anemia, colorectal cancer, fluid and electrolyte imbalances, lung cancer, lymphoma, multiple myeloma and prostate cancer among the conditions Dr. Zaiden treats.
Medical oncologists near Dr. Zaiden
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Zaiden Jr. billed Medicare for 833 services in 2024
CMS data shows 833 Medicare services from Dr. Zaiden across 5 procedure codes in 2024, all of them office visits, for 382 Medicare patients. Medicare paid $93,286 for them. Every service was in an office.
Dr. Zaiden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7302024: 83314%
Dr. Zaiden compared with the Florida median for medical oncologists, 2024
- Dr. Zaiden
- Florida median
- Medicare services
- 833vs 19,75596% below
- Medicare patients
- 382vs 54129% below
- Part D claims
- 1,043vs 59874% above
Medians across 462 medical oncologists in Florida with Dmand AI profiles that report each measure.
Dr. Zaiden's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Zaiden?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zaiden and other medical oncologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Zaiden Jr. treated 382 Medicare patients in 2024, average age 75
CMS counts 382 Medicare patients who saw Dr. Zaiden in 2024. The largest group is 65 to 74, with 167 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zaiden's median patient age at 73, with 32% women.
Dr. Zaiden's Medicare patients by age, 2024
Dr. Zaiden's Medicare patients by sex, 2024
- Women12834%
- Men25466%
Chronic conditions among Dr. Zaiden's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer70%
- Arthritis49%
- Ischemic heart disease49%
- Diabetes39%
- Chronic kidney disease34%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zaiden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women32%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Zaiden Jr. wrote 1,220 Medicare Part D claims in 2024
In 2024, Dr. Zaiden wrote 1,220 Medicare Part D claims for 224 patients. 63% of them were for generic drugs. CMS names the drug for 1,043 of them, across 23 drugs with 11 or more claims each, at $6,158,550 in total drug cost. In 2023, CMS named 661 claims across 18 drugs.
Dr. Zaiden's Part D claims by kind of drug, 2024
- Generic768 claims63%
- Brand-name452 claims37%
Dr. Zaiden's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zaiden's Part D claims, 2024
- Opioids4%53 of 1,220 claims
- Antibiotics2%25 of 1,220 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6612024: 1,04358%
Drugs named by CMS: 23 in 2024, 18 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert Zaiden Jr. scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Zaiden for performance year 2024, reported as part of a group. Dr. Zaiden accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zaiden as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Zaiden's MIPS scores, performance year 2024
- 86of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert Zaiden Jr. has 20 publications on record
Dmand AI links 20 papers to Dr. Zaiden, published from 2009 to 2014. 2014 was the busiest year, with 3. The most frequent topics are Antineoplastic Agents, Antineoplastic Combined Chemotherapy Protocols and Hodgkin Disease. Dr. Zaiden has published most often in Clin Adv Hematol Oncol. Dr. Zaiden's most frequent co-authors are Dat Cao Pham, MD, Nancy P. Mendenhall, MD and Fauzia Naeem Rana, MD.
Dr. Zaiden's papers by year, 2009 to 2014
Topics Dr. Zaiden writes about most
- Antineoplastic Agents
- Antineoplastic Combined Chemotherapy Protocols
- Hodgkin Disease
- Proton Therapy
- Radiotherapy, Intensity-Modulated
Dr. Zaiden's most frequent co-authors
- Dat Cao Pham, MD5 shared papers
- Nancy P. Mendenhall, MD4 shared papers
- Fauzia Naeem Rana, MD4 shared papers
Recent publications by Dr. Zaiden
Int J Radiat Oncol Biol Phys
See who Dr. Zaiden researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zaiden works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Zaiden Jr. has worked on 6 clinical trials
Dmand AI links Dr. Zaiden to 6 clinical trials, 3 of them phase 3 studies. 4 are still active or recruiting. Conditions studied include Breast Neoplasms, Rectal Diseases and Colorectal Neoplasms. National Cancer Institute (NCI) sponsors the most, 3.
Clinical trials with Dr. Zaiden by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 3Phase 3: 3 trials
- NonePhase 4: no trials
Conditions in Dr. Zaiden's trials
- Breast Neoplasms
- Rectal Diseases
- Colorectal Neoplasms
- Carcinoma, Renal Cell
- Pancreatic Neoplasms
Investigators on the most trials with Dr. Zaiden
- Harish Gangaram Ahuja, MD2 shared trials
- Terrence P. Cescon, MD2 shared trials
- Mehmet Sitki Copur, MD2 shared trials
Recent clinical trials with Dr. Zaiden
Nivolumab in Treating Patients With Localized Kidney Cancer Undergoing Nephrectomy (opens in a new tab)
Exemestane With or Without Entinostat in Treating Patients With Recurrent Hormone Receptor-Positive Breast Cancer That is Locally Advanced or Metastatic (opens in a new tab)
Study of Glembatumumab Vedotin (CDX-011) in Patients With Metastatic, gpNMB Over-Expressing, Triple Negative Breast Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Robert Zaiden Jr. received $5,800 in industry payments from 2016 to 2025
CMS Open Payments shows 61 general payments to Dr. Zaiden from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 46% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,388.
General payments to Dr. Zaiden by program year, 2016 to 2025
General payments to Dr. Zaiden by kind, 2016 to 2025
- Food and beverage$2,68546%
- Consulting fees$1,86332%
- Honoraria$1,05018%
- Education$2033%
Companies that paid Dr. Zaiden the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Zaiden Jr. has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Zaiden, most recently Physician of the year in 2017. Dr. Zaiden serves on Continuing Medical Education Baptist MD Anderson Cancer Center.
Awards and honors for Dr. Zaiden
- 2017
- Physician of the year
- 2007
- Outstanding Resident Teacher
- 2006
- Deans Grant for Resident Research
- 2005
- Intern of the Year
Dr. Zaiden's committees and leadership roles
- Continuing Medical Education Baptist MD Anderson Cancer CenterCME Director
- 2016 to present
- Pharmacy and Therapeutics Committee Baptist Medical CenterMember
- 2015 to 2016
Source: Dmand AI Professional Profile Data
Dr. Robert Zaiden Jr. graduated from St. Matthew's University
Dr. Zaiden graduated from St. Matthew's University in 2003. Dr. Zaiden is a member of ACP and ASCO.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Robert Zaiden Jr. accepts plans from 15 insurance carriers
Dr. Zaiden is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aspirus Health Plan
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Zaiden accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Zaiden Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert Zaiden Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert Zaiden Jr.'s NPI number?
Dr. Robert Zaiden Jr.'s NPI number is 1821143710. It was assigned on January 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Zaiden Jr.?
Dr. Robert Zaiden Jr. is a medical oncologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Robert Zaiden Jr. practice?
Dr. Zaiden practices at 1301 Palm Ave, Jacksonville, FL 32207. Dr. Zaiden's primary practice is Baptist MD Anderson Cancer Physicians in Jacksonville, Florida. Dmand AI also links Dr. Zaiden to 3 hospitals and 1 group practice or clinic.
What is Dr. Robert Zaiden Jr.'s office phone number?
The practice phone on file for Dr. Zaiden is (904) 202-7300.
What is Dr. Robert Zaiden Jr.'s medical license number?
Dr. Zaiden holds Florida license ME103756.
Which hospitals is Dr. Robert Zaiden Jr. affiliated with?
Dr. Zaiden is affiliated with Baptist Medical Center Jacksonville. Dmand AI links Dr. Zaiden to 3 more hospitals.
What medical group is Dr. Robert Zaiden Jr. part of?
Dr. Zaiden is linked to Baptist MD Anderson Cancer Physicians.
Does Dr. Robert Zaiden Jr. accept Medicare?
Yes. CMS data shows Dr. Zaiden billed Medicare for 833 services in 2024, and Dr. Zaiden accepts Medicare assignment.
Does Dr. Robert Zaiden Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zaiden as offering telehealth services.
What is Dr. Robert Zaiden Jr.'s MIPS score?
Dr. Zaiden's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Robert Zaiden Jr. see?
CMS counts 382 Medicare patients who saw Dr. Zaiden in 2024, with an average age of 75.
Is Dr. Robert Zaiden Jr. board certified?
Yes. Dr. Zaiden is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Robert Zaiden Jr. bill to Medicare?
In 2024, Dr. Zaiden's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Robert Zaiden Jr. go to medical school?
Dr. Zaiden graduated from St. Matthew's University in 2003.
What drugs does Dr. Robert Zaiden Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Zaiden's most prescribed drugs by claims were Prochlorperazine Maleate, Ondansetron HCl and Prednisone.
Has Dr. Robert Zaiden Jr. received payments from drug or device companies?
CMS Open Payments shows $5,800 in general payments to Dr. Zaiden from 21 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Robert Zaiden Jr. been practicing?
Dr. Zaiden graduated from medical school in 2003, 23 years ago.
Does Dr. Robert Zaiden Jr. do research?
Dmand AI links 20 publications to Dr. Zaiden, published from 2009 to 2014. Dr. Zaiden has worked on 6 clinical trials.
Who does Dr. Robert Zaiden Jr. publish with?
Dr. Zaiden's most frequent co-authors are Dat Cao Pham, MD (5 shared papers), Nancy P. Mendenhall, MD (4 shared papers) and Fauzia Naeem Rana, MD (4 shared papers).
What insurance does Dr. Robert Zaiden Jr. accept?
Dr. Zaiden is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to medical oncology practices?
See medical oncologists in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card